<template>
  <div>
    <ul>
      <!-- 跳转路由并携带query参数，to的字符串写法 -->
      <!-- : 先当成js解析  ``又变成字符串  里面有${} -->
      <!--      <li v-for="m in messageList" :key="m.id">
        <router-link :to="`/home/message/detail/${m.id}/${m.title}`">{{
          m.title
        }}</router-link
        >&nbsp;&nbsp;
      </li> -->
      <!-- 跳转路由并携带query参数，to的对象写法 -->
      <li v-for="m in messageList" :key="m.id">
        <router-link
          :to="{
            name: 'xiangqing',
            query: {
              id: m.id,
              title: m.title,
            },
          }"
          >{{ m.title }}</router-link
        >&nbsp;&nbsp;
        <button @click="pushshow(m)">push查看</button>
        <button @click="replaceshow(m)">replace查看</button>
      </li>
    </ul>
    <hr />
    <router-view></router-view>
  </div>
</template>

<script>
export default {
  name: 'Message',
  data() {
    return {
      messageList: [
        { id: '001', title: '消息001' },
        { id: '002', title: '消息002' },
        { id: '003', title: '消息003' },
      ],
    };
  },
  methods: {
    pushshow(m) {
      // console.log(this.$router);
      this.$router.push({
        name: 'xiangqing',
        query: {
          id: m.id,
          title: m.title,
        },
      });
    },
    replaceshow(m) {
      // console.log(this.$router);
      this.$router.push({
        name: 'xiangqing',
        query: {
          id: m.id,
          title: m.title,
        },
      });
    },
    beforeDestroy() {
      console.log('Message组件即将被销毁了');
    },
  },
};
</script>